Semisynthetic oxycephem antibiotics.
This product is broad-spectrum and has bactericidal effect. Its antibacterial effect is similar to that of the third generation cephalosporin.
The antibacterial spectrum is similar to that of cefotaxime.
It has good antibacterial activity against a variety of gram-negative bacteria, including Escherichia coli, Haemophilus influenzae, Klebsiella, Proteus, Enterobacter, Citrobacter, Serratia, etc; It has good antibacterial activity against anaerobic bacteria such as Bacteroides fragilis; The antibacterial effect of Acinetobacter and Pseudomonas is worse than that of aminoglycosides or piperacillin; It is sensitive to Neisseria gonorrhoeae that produces and does not produce enzymes. Its antibacterial activity is similar to that of cefoperazone, but worse than that of cefotaxime. It is resistant to Enterococcus and generally weak to Gram-positive bacteria. This product is suitable for β- The stability of lactamase is strong, so bacteria are not easy to develop drug resistance to this product.
